E-Mount Standard Prime Lenses AF 50mm F1.8 Full Frame Portrait Lens for Sony E Mount Camera A7 A7III A7C A7R A7RIII A7S A7SIII A9 A6300 a6400 A6500 A6600

50mm human eye view focal length and F1.8 to F16 aperture range, especially suitable for portrait shooting; closest focusing distance is 0.55m and max magnification is 0.1x Support full fame, dual focusing mode(MF, AF), EXIF information transmission, Type-C USB port for firmware upgrade, Sony eye auto-focus function and electronic automatic iris adjustment Equipped with 2 aspheric lens, 1 ED low dispersion lens and 2 high refractive index lens; STM+Lead Screw stepper motor, it is main made of nice quality metal alloy with HD Nano multi-layer coating treatment, effectively reducing ghosting and flare; robust metal structure providing pleasant experience of photo shooting. digital precise drive and linear motion, achieving quiet and accurate auto-focusing when shooting stationary subjects and movies..syi